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bcm2835-aux: Add aux interrupt controller
authorPhil Elwell <phil@raspberrypi.org>
Thu, 23 Mar 2017 16:34:46 +0000 (16:34 +0000)
committerThadeu Lima de Souza Cascardo <cascardo@canonical.com>
Mon, 28 Aug 2017 18:30:34 +0000 (15:30 -0300)
commit4a040b406e3cbbc19f90c086a489744f1d0879cc
treedf6907d26c34c66861a6e23e628ed4b8a14a8e32tree
parent4999dcf7f57dc589df07a87f4e4f47df533725f0commit | diff
bcm2835-aux: Add aux interrupt controller

The AUX block has a shared interrupt line with a register indicating
which devices have active IRQs. Expose this as a nested interrupt
controller to avoid sharing problems.

See: https://github.com/raspberrypi/linux/issues/1484
     https://github.com/raspberrypi/linux/issues/1573

Signed-off-by: Phil Elwell <phil@raspberrypi.org>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
drivers/clk/bcm/clk-bcm2835-aux.c diff | blob | blame | history
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